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Sales Systems Limited Products and Services > Fasteners Reference Guide > Washers > Lock Washers > Countersunk External Tooth Lock Washers > Item # CETLW0375XXX  
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Item # CETLW0375XXX, Countersunk External Tooth Lock Washer, 0.398" I.D.



  • Suggested angle or mating component is 80-82 deg.
  • Washer sizes are intended for use with comparable nominal screw sizes.
  • For reference purposes only; not subject to inspection.
Standard Stock Material
  • Carbon Steel
  • Stainless Steel
  • Phosphorus Bronze





Manufacturer  · Specifications  · Codes and Standards

Manufacturer

Manufacturer

Industrial Fasteners Institute


Specifications

Product

Washers

Unit of Measure

English

Nominal Washer Size

3/8 in

Nominal Washer Size (Decimal)

0.3750 in

Max. Inside Diameter (A)

0.398 in

Min. Inside Diameter (A)

0.383 in

Ref. Outside Diameter (B)

0.765 in

Max. Thickness (C)

0.034 in

Min. Thickness (C)

0.028 in

Max. Length (D)

0.255 in

Min. Length (D)

0.242 in

Material

Carbon Steel
Phosphorus Bronze

Stainless Steel


Codes and Standards

Codes and Standards

ASME B18.21.1 1999


Distributor of Industry Standard and Military Specification Threaded Fasteners